Defender 25 O4 4S HD

The Defender series is proud to introduce its newest upgrade. equipped with the cutting-edge DJI O4 Air Unit Pro. delivering an unparalleled aerial filming experience. With enhanced transmission. crystal-clear imaging. and ultra-low latency. the Defender 25 sets a new standard for performance and reliability.

Get ready to push boundaries—Let's meet the all-new Defender 25.

Ultralight & Free to Fly

At sub 249g weight. our Defender25 doesn't require registration in most countries. The compact and lightweight design also makes it easy to carry and store. It will be your best travel buddy to redefine your FPV adventure.

Small But Mighty

The built-in 2.5inch propeller guards were designed to fly bold. You'll experience a complete new creative freedom to fly whenever and wherever. The durable injection molded frame does not only prevent damage to your motors or propellers. but also protects the environment of small flight errors.

O4 Video Transmission. Enhanced Perception

Equipped with the latest DJI O4 Air Unit Pro. upgraded with a 1.1/1.3-inch image sensor. which captures delicate details in low-light environments. With a 155° ultra-wide angle. it captures breathtaking visuals. Enjoy real-time video transmission with up to 1080p/100fps for an immersive flying experience.(Source DJI)

Crash Protected Quick-Release Battery

Innovative quick-release battery and charging adapter to make everything as easy as it can be. The Defender25 comes with a stock 4S 550mAh. An Endurance 900mAh battery is optional.

Inbuilt high-performance Video and Receiver antennas

Optimized Landing Gear for Take-off in Complex Environment

Countless easy-to-use features let you get started right away:

1) Secured XT30 Battery Plug with Anti-Spark Filter

2) Motors with direction arrows

3) Props with positioning column for easy installation

4) All ports and buttons are easy to access

5) Mini camera mount (Naked GoPro. Insta360. etc.)

Product Name: Defender25 O4 4S HD

Flight Electronics: BLITZ D25 F7 AIO

Video Transmission: DJI O4 Air Unit Pro

Frame: 112±2mm

Motor: Defender25 1404

Prop: Defender25 2525 props (2.5 inch)

Weight of the Aircraft: 170±5g

Maximum Takeoff Mass incl. 550mAh battery: ≤249g

Maximum Takeoff Mass incl. 900mAh battery: ≤280g

Dimensions (L×W×H): 158x155x69mm

Max Speed: 100km/h (Manual Mode)

Maximum Takeoff Altitude: 3500m

Max Hover Time: Approx. 6 mins(with 550mAh battery). 10mins(with 900mAh battery)

Max Flight Distance: 2-3 km

Max Wind Speed Resistance: Level 4

Operating Temperature Range: -10° to 40° C (14° to 104° F)

Antennas: Dual Antennas

GNSS: GPS+SBAS+Galileo+QZSS+Glonass

Product Name: DJI O4 Air Unit Pro

Image Sensor: 1/1.3-inch

Lens: FOV: 155°

ISO: 100-25600

Video Resolution: 1080p/100fps H.265

Video Format: MP4. Max Video Bitrate: 130Mbps

Color Mode: Normal Mode/D-Log M

Stabilization: RockSteady 3.0+ ; Stabilization function off (When RockSteady is enabled. the shooting angle only supports standard.)

Live View Quality: 1080P@100fps

Operating Frequency: 5.170-5.250 GHz & 5.725-5.850 GHz

Transmitter Power (EIRP): 5.1GHz＜23dBm(CE)/5.8GHz＜33dBm(FCC)/＜14dBm(CE)/＜30dBm(SRRC))

Max Video Transmission Range: With DJI Goggles 3/DJI Goggles N3: 15 km (FCC). 8 km (CE). 8 km (SRRC)

Communication Bandwidth: Max 60 MHz

Antenna: Dual antennas

Built-in Storage: 4GB

Supported SD cards: microSD (up to 512GB)

Operating Temperature: -10° to 40° C

Weight: Air Unit (camera module included): Approx. 32 g

Dimensions: Transmission Module: 33.5×33.5×13 mm (L×W×H)

1 x Defender25 O4 HD BNF

1 x Defender25 550mAh Battery

1 x Type-C Charging Adapter

Charger not included in combos. and sold separately.

To ensure charging speed. it is recommended to use Flight PD 100W Charger or PD 30W Charger. or other USB chargers that support USB PD and QC fast charging protocols.

1. iFlight products may be used for civilian purposes only and any direct or indirect use of iFlight products for or in connection with the following is prohibited:

(1) Any military combat purpose or military combat related use;

(2) Terrorist activities: The purchaser also shall require its customers or end users to comply with the foregoing requirements.

2. iFlight Partners must strictly adhere to applicable export control and sanction laws as well as any written compliance requirements regarding these controls issued by iFlight from time to time.

If Party A has violated applicable export control or economic sanctions laws and regulations. Party B has the right to immediately suspend delivery of products to Party A or terminate relevant cooperation without any liability.

For more specific content. please check: https://shop.iflight.com/Export-Policy-info